package businessLogic.purchase;

import java.util.ArrayList;
import data.*;
import vo.*;

public interface PurchaseBLService  {
	ArrayList<VO_Book> bookList=new ArrayList<VO_Book>();

	public ArrayList<VO_Book> findBookList(int mark,String keyword);
	public  VO_Book findBook(int index);
	public boolean addToCart(VO_Book book,int number);
	public boolean addToCollection(VO_Book book);
	public boolean modifyCart(VO_Book book);
	public ArrayList<VO_Coupon> getStrategy();
	public boolean confirm(Cart cart,Coupon coupon);
	public boolean finish(VO_ReceiverMessage receiverMessage);
}
